The front limbs of whales and sea lion are modified into ..................

Secreting sweets in human is case of high temperature is considered as .................. adaptation.

In winter, frogs bury themselves in mud and that is called .................... , while in summer jerboa hides in humid burrows and that is called .......................

Bird migration is a ..................... adaptation.

The plants which feed on animals are .................

................... insect looks like the leaf of the plant, while ............ insect looks like the branches of plants.

............................. and ...................... are from examples of insectivorous plants.

predatory birds have ........................ beaks

Horse limbs end in ...............................

Fingers of hawks end in strong sharp ...........................